---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11434 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 873 24187 0 7106 30838 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c3:c2:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fec3:c2f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:81:d9:42 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:93ff:fe81:d942/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11434) 11/09/25 _x86_64_ (8 CPU) 05:48:02 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 314.15 41.76 272.39 2944.31 43757.64 05:51:01 674.74 3.75 670.99 504.98 215777.64 05:52:01 37.80 0.13 37.67 22.79 38419.86 05:53:01 235.19 0.37 234.83 35.73 54517.58 05:54:01 47.71 0.15 47.56 28.13 969.44 Average: 261.91 9.23 252.68 707.17 70687.36 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29947836 31738356 2991384 9.08 77768 2015516 1369788 4.03 845724 1841080 294708 05:51:01 24170656 30569776 8768564 26.62 146128 6370016 7663476 22.55 2201936 5949248 144 05:52:01 22953108 29459464 9986112 30.32 147760 6474924 9303000 27.37 3380696 5968380 256 05:53:01 22358220 29420868 10581000 32.12 190076 6934652 9438908 27.77 3509224 6376652 2576 05:54:01 24127508 31038780 8811712 26.75 190732 6795456 3064784 9.02 1933240 6236332 72 Average: 24711466 30445449 8227754 24.98 150493 5718113 6167991 18.15 2374164 5274338 59551 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 215.10 164.81 2304.29 40.39 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 4.07 4.07 0.41 0.41 0.00 0.00 0.00 0.00 05:51:01 br-682064dc653a 9.72 18.96 0.74 326.45 0.00 0.00 0.00 0.00 05:51:01 veth53d774f 0.20 0.38 0.01 0.02 0.00 0.00 0.00 0.00 05:51:01 vethf8eb5e2 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 vethca1afc1 1.65 1.63 0.17 0.17 0.00 0.00 0.00 0.00 05:52:01 br-682064dc653a 0.53 0.50 0.05 0.03 0.00 0.00 0.00 0.00 05:52:01 veth53d774f 0.62 0.78 0.05 0.04 0.00 0.00 0.00 0.00 05:52:01 vethf8eb5e2 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 vethca1afc1 15.00 12.81 1.88 1.91 0.00 0.00 0.00 0.00 05:53:01 br-682064dc653a 0.48 0.35 0.03 0.02 0.00 0.00 0.00 0.00 05:53:01 veth53d774f 0.13 0.15 0.04 0.02 0.00 0.00 0.00 0.00 05:53:01 vethf8eb5e2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 vethca1afc1 14.00 9.38 1.07 1.34 0.00 0.00 0.00 0.00 05:54:01 br-682064dc653a 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 1735.18 1086.52 40501.47 149.89 0.00 0.00 0.00 0.00 05:54:01 docker0 38.93 56.67 3.70 1383.56 0.00 0.00 0.00 0.00 05:54:01 veth4374647 166.47 166.26 30.31 38.77 0.00 0.00 0.00 0.00 Average: br-682064dc653a 2.16 3.96 0.16 65.30 0.00 0.00 0.00 0.00 Average: ens3 295.32 182.07 7960.60 20.92 0.00 0.00 0.00 0.00 Average: docker0 7.79 11.33 0.74 276.70 0.00 0.00 0.00 0.00 Average: veth4374647 33.29 33.25 6.06 7.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11434) 11/09/25 _x86_64_ (8 CPU) 05:48:02 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.14 0.00 0.91 2.68 0.03 86.24 05:50:01 0 1.49 0.00 0.75 15.01 0.05 82.69 05:50:01 1 30.02 0.00 2.67 4.29 0.08 62.93 05:50:01 2 13.99 0.00 1.28 0.58 0.03 84.11 05:50:01 3 8.08 0.00 0.65 0.58 0.03 90.65 05:50:01 4 1.22 0.00 0.22 0.08 0.00 98.48 05:50:01 5 6.25 0.00 0.57 0.17 0.03 92.98 05:50:01 6 17.91 0.00 0.95 0.68 0.03 80.42 05:50:01 7 2.10 0.00 0.15 0.10 0.02 97.63 05:51:01 all 24.78 0.00 9.67 9.10 0.08 56.38 05:51:01 0 21.56 0.00 9.56 7.44 0.08 61.35 05:51:01 1 27.10 0.00 9.64 2.71 0.07 60.48 05:51:01 2 25.37 0.00 8.96 3.17 0.07 62.43 05:51:01 3 22.91 0.00 10.14 13.12 0.07 53.76 05:51:01 4 22.62 0.00 10.58 35.12 0.10 31.59 05:51:01 5 26.57 0.00 9.08 4.73 0.07 59.55 05:51:01 6 26.60 0.00 9.06 4.28 0.07 60.00 05:51:01 7 25.51 0.00 10.34 2.38 0.08 61.68 05:52:01 all 22.27 0.00 1.98 1.04 0.07 74.63 05:52:01 0 11.66 0.00 1.19 0.15 0.07 86.94 05:52:01 1 23.57 0.00 1.94 0.62 0.07 73.80 05:52:01 2 21.27 0.00 2.07 7.02 0.07 69.56 05:52:01 3 22.77 0.00 2.12 0.00 0.07 75.04 05:52:01 4 27.85 0.00 2.42 0.05 0.08 69.59 05:52:01 5 22.41 0.00 2.09 0.03 0.08 75.38 05:52:01 6 26.44 0.00 2.07 0.08 0.07 71.34 05:52:01 7 22.37 0.00 1.90 0.40 0.08 75.25 05:53:01 all 8.09 0.00 2.64 2.35 0.07 86.86 05:53:01 0 5.65 0.00 1.92 0.82 0.08 91.52 05:53:01 1 5.39 0.00 2.37 1.85 0.07 90.33 05:53:01 2 9.65 0.00 3.72 4.14 0.07 82.42 05:53:01 3 10.67 0.00 2.53 0.52 0.08 86.20 05:53:01 4 8.13 0.00 2.89 0.12 0.05 88.81 05:53:01 5 7.14 0.00 2.25 0.23 0.05 90.32 05:53:01 6 8.04 0.00 3.23 10.97 0.08 77.68 05:53:01 7 10.04 0.00 2.23 0.15 0.07 87.51 05:54:01 all 6.59 0.00 1.16 0.10 0.07 92.08 05:54:01 0 6.76 0.00 1.31 0.03 0.07 91.83 05:54:01 1 5.67 0.00 1.17 0.05 0.08 93.03 05:54:01 2 8.29 0.00 1.24 0.05 0.07 90.36 05:54:01 3 7.27 0.00 1.26 0.05 0.05 91.38 05:54:01 4 6.16 0.00 0.98 0.00 0.05 92.80 05:54:01 5 6.38 0.00 1.05 0.45 0.07 92.05 05:54:01 6 6.04 0.00 1.10 0.08 0.07 92.71 05:54:01 7 6.10 0.00 1.17 0.07 0.10 92.56 Average: all 14.35 0.00 3.26 3.04 0.06 79.29 Average: 0 9.42 0.00 2.93 4.67 0.07 82.91 Average: 1 18.34 0.00 3.54 1.90 0.07 76.14 Average: 2 15.70 0.00 3.44 2.99 0.06 77.81 Average: 3 14.33 0.00 3.33 2.84 0.06 79.45 Average: 4 13.16 0.00 3.39 6.97 0.06 76.43 Average: 5 13.71 0.00 2.99 1.11 0.06 82.12 Average: 6 16.99 0.00 3.26 3.20 0.06 76.48 Average: 7 13.20 0.00 3.15 0.62 0.07 82.97